ThisvolumeonthelawoftheEuropeanUnionfocusesoncontemporarychallengestoEUlegality.Suchchallengesincludeactionsoractivitiesthatcastdoubton,orsituncomfortablywith,thepremises,principles,andnormsthatunderpintheEU’slegalorderasproclaimedbytheTreatiesandtheauthoritativejudgmentsoftheEuropeanCourt.Thesepremises,principles,andnormsrangefromthepreciselyformulatedtothenoticeablyvague.ThebookdevelopsabroadertheoreticalperspectiveaswellasdelvingintoarangeofsubstantiveareasincludingtheCommonForeignandSecurityPolicy,theEU’srelationshipwithinternationallaw,migration,thesovereigndebtcrisis,andBrexit.
